Protective case for tablet computer



FIG. 1 is a front elevational view of a protective case for tablet computer showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

The broken lines shown illustrate portions of the protective case for tablet computer that form no part of the claimed design. 

CLAIM The ornamental design for a protective case for tablet computer, as shown and described. 